Yamaha RX10H Service Manual page 14

SPECIAL TOOLS
S Valve guide remover (ø4, ø4.5)
P/N: YM-04111 (ø4) (for U.S.A./Canada)
90890-04111 (for Europe)
P/N: YM-4116 (ø4.5) (for U.S.A./Canada)
90890-04116 (for Europe)
These tools are used to remove or install the valve guides.
S Valve guide installer (ø4, ø4.5)
P/N: YM-04112 (ø4) (for U.S.A./Canada)
90890-04112 (for Europe)
P/N: YM-4117 (ø4.5) (for U.S.A./Canada)
90890-04117 (for Europe)
These tools are used to install the valve guides.
S Valve guide reamer (ø4, ø4.5)
P/N: YM-04113 (ø4) (for U.S.A./Canada)
90890-04113 (for Europe)
P/N: YM-4118 (ø4.5) (for U.S.A./Canada)
90890-04118 (for Europe)
These tools are used to rebore the new valve guides.
S Valve lapper
P/N: 90890-04101 (for Europe)
This tools is needed to remove and install the valve lifter.
S Piston ring compresser
P/N: YM-8037 (for U.S.A./Canada)
90890-05158 (for Europe)
This tool is used to compress the piston rings when installing the pis-
ton into the cylinder.
S Dynamic spark tester
P/N: YM-34487 (for U.S.A./Canada)
90890-06754 (for Europe)
This tool is used to check the ignition system component.

S Quick gasket
P/N: ACC-1100-15-01 (for U.S.A./Canada)
90890-85505 (for Europe)
This bond is used to seal two mating surfaces (e.g., crankcase mat-
ing surfaces.)
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